The habenula has notably high levels of MOR (medial habenula) [44] and also expresses KOR (lateral habenula) [45], is implicated in aversive states [46] including NPW [20], and modulates DA release [47, 48]
Research peptides are legal to purchase for laboratory and research purposes in most jurisdictions
No human studies and safety concerns, including theoretical worries that BPC-157 might promote tumor cell growth
The peptide appears to interact with systems involved in tissue repair
studying GHK-Cu alone leaves the angiogenic question unaddressed
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